Non-Compliance
Clean Water Act
TOWN OF CHESTER WWTF
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
507 COFFMAN BLVD
CHESTER, MT 59522
View on map ↗ - County
- LIBERTY County
- Inspections
- 1 · last Jun 21, 2022
- Total Penalties
- $0
- Registry ID
- 110006723162
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
8
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Schedule Event unachieved and not reported | Jul 14, 2022 | Feb 28, 2023 | Resolved |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Oct 26, 2017 | Dec 13, 2017 | Resolved |
| cwa | Management Practice Violations - Failure to Maintain Records | Mar 6, 2013 | May 16, 2013 | Resolved |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Mar 6, 2013 | May 16, 2013 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Mar 6, 2013 | May 16, 2013 | Resolved |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 58.13 kg/d | 41.31 | +41% | Sep 2024 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 63.00 % | 65.00 | +6% | Sep 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 97.00 mg/L | 65.00 | +49% | Sep 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 53.80 mg/L | 45.00 | +20% | Sep 2024 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 29.70 % | 65.00 | +101% | Aug 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 101.00 mg/L | 65.00 | +55% | Aug 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 73.80 mg/L | 45.00 | +64% | Aug 2024 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 20.00 % | 65.00 | +129% | Jul 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 47.60 % | 65.00 | +50% | Jun 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 90.00 mg/L | 45.00 | +100% | Jun 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 44.13 kg/d | 28.60 | +54% | Jun 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 90.00 mg/L | 65.00 | +38% | Jun 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 44.13 kg/d | 41.31 | +7% | Jun 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 55.00 mg/L | 45.00 | +22% | Mar 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 74.00 mg/L | 45.00 | +64% | Oct 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 77.00 mg/L | 65.00 | +18% | Oct 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 83.67 mg/L | 45.00 | +86% | Jul 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 119.00 mg/L | 65.00 | +83% | Jul 2019 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 59.50 mg/L | 45.00 | +32% | Mar 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 71.00 mg/L | 65.00 | +9% | Jul 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 67.00 mg/L | 45.00 | +49% | Jul 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 53.70 mg/L | 45.00 | +19% | Feb 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 85.00 mg/L | 65.00 | +31% | Feb 2018 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 94.00 mg/L | 65.00 | +45% | Jul 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 75.00 mg/L | 45.00 | +67% | Jul 2016 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 44.62 kg/d | 41.31 | +8% | Jun 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 70.30 mg/L | 45.00 | +56% | Jun 2016 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 91.00 mg/L | 65.00 | +40% | Jun 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 30.65 kg/d | 28.60 | +7% | Jun 2016 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 66.00 mg/L | 45.00 | +47% | Oct 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 69.00 mg/L | 65.00 | +6% | Oct 2015 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 60.20 % | 65.00 | +14% | Oct 2015 | Open |
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